When There Were Dinosaurs
Subtitle: Using Expanded Notation to Represent Numbers in the Millions (Powermath)
Publisher: PowerKids Press; Rosen Publishing Group
Published: January 2004
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780823989010
Subjects: Dinosaurs; Juvenile Nonfiction; Children's Books/Ages 9-12 Nonfiction; Children: Grades 3-4; Decimal system; General; Juvenile literature; Number Systems